Questions tagged 'Work'
13 questions
L
Lauriane King
Nov 05, 2024
How much work is required to stop an electron (m=9.11×10−31kg) which is moving with a speed of 2.10×106 m/s ?
How much work is required to stop an electron with a mass of 9.11 × 10⁻³¹ kg that is moving at a speed of 2.10 × 10⁶ m/s?
3 Questions in Science need help !!! thanks?
A machine can make work easier by: a) making work easier to do b) changing the size of the force needed c) changing the direction or distance of the force d) all of the above How can...
a pitcher throws a ball, what is work in physics?
A pitcher throws a ball at 90 mph, and the catcher stops it in her glove. a. Is the work done on the ball by the pitcher positive, negative, or zero? b. Is the work done on the ball by the catcher po...